* {
    padding: 0;
    margin: 0;
}

header {
    height: 50px;
    display: flex;
    justify-content: space-between;

    background-color: #0099cc;
}

header h1 {
    /* padding-top: 10px; */
    width: 300px;
    height: 40px;
    padding-left: 40px;
}

header h1 .title {
    font-size: 20px;
    color: white;
    margin-right: 40px;
}

header h1 span {
    color: white;
}

/* ====== */
header .user {
    padding-top: 16px;
    color: white;
}

/* ============================== */
main {
    display: flex;
}

main ul {
    width: 200px;
    list-style: none;
    background-color: #2c3e50;
    min-height: 800px;
}

main ul li {
    width: 100%;
    height: 40px;
    line-height: 40px;
    padding-left: 15px;
    padding-right: 10px;
    color: white;
    font-size: 16px;
}

main ul li span {
    margin-right: 20px;
}

/* =============== */
main .data {
    padding-left: 10px;
    padding-right: 10px;
    min-height: 800px;
    flex: 1;
    background-color: #f5f6fa;
}

main .data .nav {
    width: 100%;
    height: 40px;
    display: flex;
    justify-content: space-between;
}

main .data .nav .nav-left span:nth-child(2) {
    background-color: #2c3e50;
}

/* ================== */
main .data .money {
    height: 60px;
    display: flex;
    justify-content: space-around;
}

main .data .money .reven {
    padding-top: 5px;
    color: white;
    width: 23%;
    background-color: #0096c0;
}

main .data .money .reven:nth-child(3) {
    background-color: #15c377;
}

main .data .money .reven:nth-child(4) {
    background-color: #909080;
}

main .data .money .reven p:nth-child(1) {
    font-size: 12px;
    margin-bottom: 5px;
}

main .data .chart {
    width: 100%;
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    height: 500px;
}

main .data .chart .histogram,
main .data .chart .line-chart {
    height: 450px;
    width: 48%;
    margin-left: 14px;
}
main .data table{
    width: 100%;
    background-color: white;
    border-collapse: collapse;
}
main .data table tbody{
    text-align: center;
}
main .data table thead tr th,
main .data table tbody tr td{
    height: 40px;
    border-bottom: 1px solid gray;
}
main .data table thead tr th:nth-child(6){
    width: 200px;
}
main .data table tbody tr td button{
    border: none;
    height: 30px;
    border-radius: 5px;
}